Home / 234,620.58-323,776.62-127,190.52

Finding the Fourth Proportional to 234,620.58, 323,776.62 and 127,190.52

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Solution

The fourth proportional to 234,620.58, 323,776.62 and 127,190.52 is: 175,523.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,620.58 : 323,776.62 = 127,190.52 : x
  2. Step 2: Convert to fraction form
    234,620.58/323,776.62 = 127,190.52/x
  3. Step 3: Cross multiply
    234,620.58x = 323,776.62 × 127,190.52
  4. Step 4: Simplify right side
    234,620.58x = 41,181,316,661.64
  5. Step 5: Solve for x
    x = 41,181,316,661.64/234,620.58
  6. Step 6: Final answer
    x = 175,523.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.